diff --git a/server.R b/server.R
index 9aa7438..13a64fa 100644
--- a/server.R
+++ b/server.R
@@ -34,7 +34,7 @@ shinyServer(function(input, output){
       addRepresentation("cartoon",
                         param = list(name = "cartoon",
                                      #color="tan",
-                                     colorScheme = "chain",
+                                     colorScheme = "chainid",
                                      opacity = 1
                         )
       ) %>%